DE3531276C2 - - Google Patents
Info
- Publication number
- DE3531276C2 DE3531276C2 DE3531276A DE3531276A DE3531276C2 DE 3531276 C2 DE3531276 C2 DE 3531276C2 DE 3531276 A DE3531276 A DE 3531276A DE 3531276 A DE3531276 A DE 3531276A DE 3531276 C2 DE3531276 C2 DE 3531276C2
- Authority
- DE
- Germany
- Prior art keywords
- flow
- oxidant
- atomizer
- burner
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853531276 DE3531276A1 (de) | 1985-09-02 | 1985-09-02 | Verfahren und geraet zur bestimmung der nullinie bei atomabsorptions-spektrometern |
US06/900,667 US4773755A (en) | 1985-09-02 | 1986-08-27 | Method and apparatus for determining the zero line in atomic absorption spectrometers |
GB08621116A GB2180646A (en) | 1985-09-02 | 1986-09-01 | Method of and apparatus for determing the zero line in atomic absorption spectrometers |
JP61205247A JPH0678979B2 (ja) | 1985-09-02 | 1986-09-02 | 原子吸光分光光度計においてゼロ線を規定する方法及び該装置を有する原子吸光分光光度計 |
AU62170/86A AU599330B2 (en) | 1985-09-02 | 1986-09-02 | Method and apparatus for determining the zero line in atomic absorption spectrometers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853531276 DE3531276A1 (de) | 1985-09-02 | 1985-09-02 | Verfahren und geraet zur bestimmung der nullinie bei atomabsorptions-spektrometern |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3531276A1 DE3531276A1 (de) | 1987-03-05 |
DE3531276C2 true DE3531276C2 (fr) | 1988-05-26 |
Family
ID=6279925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853531276 Granted DE3531276A1 (de) | 1985-09-02 | 1985-09-02 | Verfahren und geraet zur bestimmung der nullinie bei atomabsorptions-spektrometern |
Country Status (5)
Country | Link |
---|---|
US (1) | US4773755A (fr) |
JP (1) | JPH0678979B2 (fr) |
AU (1) | AU599330B2 (fr) |
DE (1) | DE3531276A1 (fr) |
GB (1) | GB2180646A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4097451A1 (fr) * | 2020-01-28 | 2022-12-07 | Daylight Solutions Inc. | Analyseur de fluide avec cellule de test amovible pour la détection et la quantification de composés dans des liquides |
WO2023123340A1 (fr) * | 2021-12-31 | 2023-07-06 | PerkinElmer Instruments (Suzhou) Co., Ltd. | Étalonnage automatique pour spectromètre d'absorption atomique et procédés associés |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141741A (en) * | 1961-09-26 | 1964-07-21 | Gulf Research Development Co | Burner for analytical procedures |
US3620628A (en) * | 1968-05-04 | 1971-11-16 | Hitachi Ltd | Photoelectric sample measuring apparatus |
DE1815958B1 (de) * | 1968-12-20 | 1970-06-18 | Zeiss Carl Fa | Vorrichtung zur modulierten Zufuhr einer Probenfluessigkeit zu einer spektroskopischen Lichtquelle,z.B.einer Flamme |
US3695812A (en) * | 1970-10-30 | 1972-10-03 | Technicon Instr | Burner construction for flame spectrophotometer and system therefor |
US3681577A (en) * | 1970-10-30 | 1972-08-01 | Technicon Instr | Automatic calibration apparatus |
US4314764A (en) * | 1977-10-18 | 1982-02-09 | Varian Tectron Party Ltd. | Chemical analysis sample control |
GB1588478A (en) * | 1978-05-22 | 1981-04-23 | Perkin Elmer Corp | Gas flow control apparatus |
US4250553A (en) * | 1979-03-05 | 1981-02-10 | The Perkin-Elmer Corporation | Fluid flow measurement system |
US4220413A (en) * | 1979-05-03 | 1980-09-02 | The Perkin-Elmer Corporation | Automatic gas flow control apparatus for an atomic absorption spectrometer burner |
GB2113829B (en) * | 1982-01-19 | 1985-07-10 | Philips Electronic Associated | Atomic absorption spectrophotometer |
DE3407552A1 (de) * | 1984-03-01 | 1985-09-05 | Bodenseewerk Perkin Elmer Co | Gasregeleinrichtung zur regelung der brenngas- und oxidanszufuhr zu einem brenner bei einem atomabsorptions-spektrometer |
-
1985
- 1985-09-02 DE DE19853531276 patent/DE3531276A1/de active Granted
-
1986
- 1986-08-27 US US06/900,667 patent/US4773755A/en not_active Expired - Fee Related
- 1986-09-01 GB GB08621116A patent/GB2180646A/en active Granted
- 1986-09-02 JP JP61205247A patent/JPH0678979B2/ja not_active Expired - Lifetime
- 1986-09-02 AU AU62170/86A patent/AU599330B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU6217086A (en) | 1987-03-05 |
JPH0678979B2 (ja) | 1994-10-05 |
JPS62124444A (ja) | 1987-06-05 |
GB8621116D0 (en) | 1986-10-08 |
GB2180646A (en) | 1987-04-01 |
DE3531276A1 (de) | 1987-03-05 |
US4773755A (en) | 1988-09-27 |
GB2180646B (fr) | 1989-12-06 |
AU599330B2 (en) | 1990-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BODENSEEWERK PERKIN-ELMER GMBH, 7770 UEBERLINGEN, |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: PERKIN ELMER BODENSEEWERK ZWEIGNIEDERLASSUNG DER B |
|
8339 | Ceased/non-payment of the annual fee |